CN205664423U

CN205664423U - Coal -fired heating furnace

Info

Publication number: CN205664423U
Application number: CN201620517137.9U
Authority: CN
Inventors: 江根富
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-31
Filing date: 2016-05-31
Publication date: 2016-10-26
Anticipated expiration: 2026-05-31

Abstract

The utility model provides a coal -fired heating furnace, the flue that includes stove outer covering, wick, lies in the chassis on the base and feed through with the stove outer covering, the wick lies in the stove outer covering and cup joints on the chassis, and the stove outer covering is the hollow hexagonal prism structure, and the cavity that has with stove outer covering an organic whole and intercommunication is extended to one side of being connected with the flue on the stove outer covering, cavity and flue intercommunication, the cavity is provided with straight push -pull type switch with the communicating position department of flue and stove outer covering, the wick upper end is connected with the hexagon and returns fire plate, and the lower extreme cup joints on the hexagon wick positioning disk on the chassis, be equipped with the grate in the wick positioning disk, run through the wick positioning disk on horizontal slip be provided with a pull rod of taking the gear broaching, the gear broaching passes through the pointed end of pull rod drive and gear broaching and slides at stove inner bridge, the below on chassis is provided with the ash bin. Increased the volume, the heat is at the furnace body inner loop, and it is effectual to keep warm, reduces the waste of the energy. The heat is difficult under the effect of returning fire plate during the use carrys over the furnace body out of through the flue gas, reaches once more and reduces the extravagant purpose of the energy.

Description

A kind of coal-fired heating furnace

Technical field

This utility model relates to stove, is specifically related to a kind of coal-fired heating furnace.

Background technology

Existing heating coal furnace generally comprises inner bag, table and outside body of heater, inner bag and outside body of heater and is as circle Tubular, outside body of heater is arranged on the outside of inner bag, and table covers the upper end of wing furnace body outside hermetically, leaves between inner bag and table Gap, outside body of heater has smoke-outlet flue, and coal is passed through through the upper end of inner bag at inner bag base burning, the high-temperature flue gas of generation To between outside inboard wall of furnace body and inner bladder outer wall, the heat energy of high-temperature flue gas passes to outside stove through outside body of heater and table, but by Limited in stove size, the length in the flow-through oven footpath of high-temperature flue gas is restricted, and what outside body of heater absorbed is used for being delivered to outside Heat energy general the most few, major part heat energy is then taken away by high-temperature flue gas, and is discharged by smoke-outlet flue and chimney, causes energy The significant wastage in source.

Utility model content

For the deficiency in the presence of prior art, this utility model provides a kind of coal-fired heating furnace, and it is existing to solve The energy utilization rate having coal furnace is relatively low, the problem causing energy significant wastage.

For achieving the above object, this utility model have employed following technical scheme:

A kind of coal-fired heating furnace, including furnace shell, combustion chamber, the chassis being positioned on base and the flue connected with furnace shell, described Combustion chamber is positioned at furnace shell and is socketed on chassis, and described furnace shell is hollow hexagonal prism structure, and described furnace shell is connected with flue Side be extended with and furnace shell one the cavity that connects, described cavity connects with flue, described cavity and flue and furnace shell Straight pull switch it is provided with at communicating position；

Described combustion chamber upper end connects has hexagon tempering dish, on the hexagon combustion chamber location dish that lower end is socketed on chassis； It is provided with grate in the dish of described combustion chamber location, runs through level on described combustion chamber location dish and slide and be provided with a band and draw the pull bar of tooth, Described draw tooth to be driven by pull bar and draw the tip of tooth to slide in grate；The lower section on described chassis is provided with ash bin.

Wherein, described tempering dish has several tempering hole around charging aperture thereon.

Specifically, it is provided with the Fastener for fixing combustion chamber in the charging aperture on described tempering dish.

The height height more than combustion chamber location dish of tooth is drawn described in further,.

Compared to prior art, this utility model has the advantages that

1, body of heater is the setting of hexagonal prism structure and cavity, increases the space in body of heater, increases volume, and heat exists Stove body-internal-circulation, heating effect is good, reduces the waste of the energy；

2, the setting of tempering dish, during use, heat not easily passs through under the effect of tempering dish

3, flue gas takes body of heater out of, again reaches to reduce the purpose of energy waste；

4, combustion chamber is fixed on the dish of combustion chamber location, consolidates, is easy to dismounting；Meanwhile, pull bar and draw tooth to reach to clear up ashes Purpose, clears up convenient and practical, draw when pulling pull bar tooth reach clear up ashes purpose, the ashes of cleaning automatically into ash bin, Avoid ashes to enter indoor, pollute room air.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of combustion chamber location dish in this utility model；

Fig. 3 is the structural representation of this utility model tempering dish.

Detailed description of the invention

Below in conjunction with the accompanying drawings and the technical scheme in this utility model is further illustrated by embodiment.

As shown in Figure 1, Figure 2, Figure 3 shows, the utility model proposes a kind of coal-fired heating furnace, including furnace shell, combustion chamber 2, be positioned at Chassis on base 5 and the flue 9 connected with furnace shell, described combustion chamber 2 is positioned at furnace shell and is socketed on chassis, and described furnace shell is Hollow hexagonal prism structure, the side that described furnace shell is connected with flue 9 is extended with and furnace shell one the cavity that connects, described Cavity connects with flue 9, and body of heater 1 is the setting of hexagonal prism structure and cavity, increases the space in body of heater 1, increases appearance Long-pending, heat circulates in body of heater 1, and heating effect is good, reduces the waste of the energy.Described cavity and flue 9 and the connection position of furnace shell The place of putting is provided with Straight pull switch 10；Described Straight pull switch 10 includes extending vertically through flue 9 and slides the pull bars arranged, described in draw The width of bar mates with the width of flue 9；During igniting, left and right pulls Straight pull switch 10 to make the junction of flue 9 and furnace shell beat Open, keep flue 9 unimpeded；Open ash bin 7 simultaneously, light a fire in coal is placed in combustion chamber 2；After having lighted a fire, reversely pull straight Pull type switch 10 closes flue 9, makes the junction of cavity and flue 9 open, it is simple to flue gas is discharged；And close ash bin 7, heat enters Entering in the interlayer between combustion chamber 2 and furnace shell, combustion gas is discharged with flue 9 by cavity, reaches the purpose of heating energy conserving.

The technical solution of the utility model also has: described combustion chamber 2 upper end connects hexagon tempering dish 6, and lower end is socketed in On hexagon combustion chamber 2 location dish 3 on chassis；Being provided with grate 4 in described combustion chamber 2 location dish 3, the combustion chamber 2 running through described positions On dish 3, level is slided and is provided with a band and draws the pull bar 8 of tooth 12, described in draw tooth 12 to drive and draw the tip of tooth 12 to exist by pull bar 8 Slide in grate 4；The lower section on described chassis is provided with ash bin 7.The setting of tempering dish 6, during use, heat is in the effect of tempering dish 6 Under not easily pass through flue gas and take body of heater 1 out of, again reach to reduce the purpose of energy waste.Combustion chamber 2 is fixed on combustion chamber 2 location dish 3, Consolidate, be easy to dismounting；Meanwhile, pull bar 8 and the purpose drawing tooth 12 to reach to clear up ashes, clear up convenient and practical, when pulling pull bar 8 Drawing tooth 12 to reach to clear up the purpose of ashes, the ashes of cleaning are automatically into ash bin 7, it is to avoid ashes enter indoor, pollute Interior Space Gas.

As the preferred version of this utility model technology, as it is shown on figure 3, around charging aperture thereon on described tempering dish 6 Having six tempering holes 11, in preventing combustion chamber 2, temperature is too high, damages combustion chamber 2.When in combustion chamber 2, temperature is too high, when user is the least The heart trickle down water in combustion chamber 2 time, the easy cracking of combustion chamber 2, after combustion chamber 2 cracking, stove is easily flame-out and demand for fuel increases, wave Take fuel and heat insulation effect is poor.

As the preferred version of this utility model technology, it is provided with for stationary furnace in the charging aperture on described tempering dish 6 The Fastener of core 2, described Fastener is insulating collar 13, and insulating collar 13 makes the laminating fixing with tempering dish 6 of combustion chamber 2 upper end, it is to avoid return Fire dish 6 is too high with the junction temperature of combustion chamber 2.

As the preferred version of this utility model technology, as in figure 2 it is shown, described in draw the height of tooth 12 to position more than combustion chamber 2 The height of dish 3, the cleaning effect of ashes is more preferably.

In this utility model, the setting of base 5 is easy to put foot, baking thing；This utility model entirety heating effect, energy-conservation Better, be easier to promote the use of.

Finally illustrating, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although ginseng According to preferred embodiment, this utility model is described in detail, it will be understood by those within the art that, can be to this The technical scheme of utility model is modified or equivalent, without deviating from objective and the model of technical solutions of the utility model Enclosing, it all should be contained in the middle of right of the present utility model.

Claims

1. a coal-fired heating furnace, including furnace shell, combustion chamber, the chassis being positioned on base and the flue connected with furnace shell, described stove Core is positioned at furnace shell and is socketed on chassis, it is characterised in that: described furnace shell is hollow hexagonal prism structure, on described furnace shell with The side that flue connects is extended with and furnace shell one the cavity that connects, and described cavity connects with flue, described cavity and flue And at the communicating position of furnace shell, it is provided with Straight pull switch；

Described combustion chamber upper end connects has hexagon tempering dish, on the hexagon combustion chamber location dish that lower end is socketed on chassis；Described It is provided with grate in the dish of combustion chamber location, runs through level on described combustion chamber location dish and slide and be provided with a band and draw the pull bar of tooth, described Draw tooth to be driven by pull bar and draw the tip of tooth to slide in grate；The lower section on described chassis is provided with ash bin.

2. a kind of coal-fired heating furnace as claimed in claim 1, it is characterised in that: around charging aperture thereon on described tempering dish Have several tempering hole.

3. a kind of coal-fired heating furnace as claimed in claim 1 or 2, it is characterised in that: set in the charging aperture on described tempering dish It is equipped with the Fastener for fixing combustion chamber.

4. a kind of coal-fired heating furnace as claimed in claim 3, it is characterised in that draw the height of tooth more than combustion chamber location dish described in: Height.